ISSUE 1.0
S
3 SYSTEM SHUT DOWN
ECTION
3.1 Powering Off the System
1. Turn the all KSU(s) power off by the power switch.
• If the Expansion KSU(s) is/are installed, turn the power on/off in the order of
Exp 3 KSU, Exp 2 KSU, Exp 1 KSU and then Main KSU.
• DO NOT power off by disconnecting the AC (or DC for battery backup) power.
Always use the Power Switch on the Main/Expansion KSU.
• All calls in progress will be cut off when the system is powered off, and if the
Power Failure is set, the applicable extension will become operational.
• All user's setting (such as Call Forward, Camp-On, etc) will be kept.
3.2 Resetting the System
The system reset is carried out by "Power OFF and ON" operation.
Hardware Manual
Figure 3-16 Power Switch Location
SL1000
3-7